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HG/T 4211-2011Phosphorus oxychloride for industrial use - Determination of arsenic content - Arsenic spot method (English PDF)

工业用三氯氧磷砷含量的测定砷斑法

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Issued by

MIIT

Level / Type

Industry · Recommended

Issue date

December 20, 2011

Implementation date

July 1, 2012

Scope

HG/T 4211-2011 is the English-translated version of 工业用三氯氧磷砷含量的测定砷斑法.

HG/T 4211-2011 belongs to the recommended chemical industry standards of China and specifies how arsenic is determined in phosphorus oxychloride for industrial use. The determination follows the arsenic spot method. The standard applies to industrial phosphorus oxychloride with an arsenic content of 0.0001% or greater. It goes with the companion methods for iron and for heavy metals in the same product, all classified under G13 and under the international heading 71.060.50 for phosphorus chlorides. GB/T 602, GB/T 603 and GB/T 6682 are quoted. Issued on 20 December 2011, it has applied since 1 July 2012.

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Document preview — HG/T 4211-2011

National Standard of the People's Republic of China

ICS: 71.060.50

Issued by: Ministry of Industry and Information Technology of the People's Republic of China

2 Normative references

2 Normative references

HG/T 4211-2011 cites the following standards, which apply in full or in part through the references made to them in its clauses.

GB/T 602

GB/T 603

GB/T 6682

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

Referenced standards

Normative references

Similar standards

HG/T 5044-2016|HG/T 4208-2011|HG/T 4212-2011|HG/T 4213-2011|GB/T 33336-2016|GB/T 38812.3-2020

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